/* roulang page: index */
:root {
      --color-primary: #0B2B5C;
      --color-accent: #1E60D5;
      --color-light-accent: #E8EFF9;
      --color-success: #0FA968;
      --color-dark: #0A192F;
      --color-text-main: #1E293B;
      --color-text-muted: #475569;
      --color-bg-alt: #F7F9FC;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
      color: var(--color-text-main);
      background-color: #FFFFFF;
      overflow-x: hidden;
      line-height: 1.65;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(11, 43, 92, 0.06);
    }
    .custom-shadow-hover {
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .custom-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 14px 30px -4px rgba(11, 43, 92, 0.12);
    }
    .status-pulse {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background-color: var(--color-success);
      box-shadow: 0 0 0 0 rgba(15, 169, 104, 0.7);
      animation: pulse-green 2s infinite;
    }
    @keyframes pulse-green {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(15, 169, 104, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(15, 169, 104, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(15, 169, 104, 0); }
    }
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
    }
    .accordion-content.active {
      max-height: 280px;
    }